Intel PRO/1000 PCI-X 1 Gbps Gigabit Ethernet Fiber Optic Gigabit Ethernet Card PWLA8490XFPAK5Description: Now, for the first time, Intel network adapters enable you to deploy Gigabit Ethernet end to end. Quickly and inexpensively increase the speed on your existing network infrastructure all the way to the desktop. Intel's Gigabit over copper adapters let you migrate servers and demanding PCs to Gigabit speeds without costly cable replacement. They run on the same Category 5 cable that makes up most of the network infrastructure in buildings today. And, because Intel server adapters are designed with advanced features such as link aggregation, you can easily scale your servers to multi Gigabit speeds to accommodate Gigabit performance on your desktops. The Intel PRO 1000 XF Server Adapter provides industry leading Gigabit performance for connecting servers and workstations via fiber optic cabling.